From all the doomsday threads that I've seen over here in the short time that I've been a member, I would think that survival kits might be a good thing to sell here.
Nitrogen packed red wheat, honey, freeze-dried foods, gas masks, virology kits, antidotes and snakebite kits!
What about industry reports? No interest? Training?
Google ads? Did you try Google ads?
How much does Amazon pay? I've heard as little as 5%.